01-08-2020
Mathematics

contestada

Find the 20th term from the last term of the AP:3,8,13,..., 253.

Respuesta :

MathPhys MathPhys

01-08-2020

Answer:

158

Step-by-step explanation:

The sequence is 3, 8, 13, ..., 253.

Going backwards, it's 253, 248, 243, ..., 3.

First term is 253, common difference is -5.

The nth term is:

a = 253 − 5(n − 1)

The 20th term is:

a = 253 − 5(20 − 1)

a = 158

Answer Link

Otras preguntas

what are the principles of ubuntu?

Drake has been skipping lunch every day for the past week but eating lots of foods that are high in carbohydrates. He also tends to eat more at night when he is

What is the iterative procedure of recursive and nonrecursive?

Most reactions, including enzyme-catalyzed reactions, proceed faster at higher temperatures. However, for a given enzyme, the rate drops off abruptly at a certa

1)a)write any three rational numbers .Answer : 3/4,-2/6,1/2 is are called rational number.b)Explain rational numbers in your own words .Answer: A number which c

Describe the transformation in the given image. 1 2 Rotation Reflection 3 Translation O Dilation 4

can someone plz make a histogram for the numbers 60,60,65,71,72,75,80,88,92,95,100,152

Need help someone knows the answer

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!

If f(x) = 3x+1, then f(a+h) - f(a) = 1. 03 h 2. h 3. 3 h + 2